Knox County, Ohio

Knox County is a county in Ohio. Its county FIPS code is 39083. Use the boundary map and neighboring areas below to check the jurisdiction you need.

Knox County: generalized boundary, north up. Open street map ↗
Official code
39083
Representative coordinates
40.403620, -82.422393
County type
County
County seat or government
Mount Vernon
Resident population, July 2025
64,002
Land area
1,361.036 km²
Water area
10.721 km²
State
Ohio
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The representative point identifies this area. It is not a street address or a boundary survey.

Time zones in Knox County

Time zoneLocal time and UTC offsetNext clock change
America/New_YorkUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.

Census ZIP areas

43005 · 43006 · 43011 · 43014 · 43019 · 43022 · 43028 · 43037 · 43050 · 43080 · 43822 · 43843 · 44628 · 44813 · 44822 · 44842

These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.

Official county information

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Cities, towns and communities

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Areas sharing the mapped boundary

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